Finding the Fourth Proportional to 244,337,766.42, 337,294,811.40 and 145,250,591.96
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Solution
The fourth proportional to 244,337,766.42, 337,294,811.40 and 145,250,591.96 is: 200,510,431.68
Step by Step Solution
- Step 1: Write the proportion equation
244,337,766.42 : 337,294,811.40 = 145,250,591.96 : x - Step 2: Convert to fraction form
244,337,766.42/337,294,811.40 = 145,250,591.96/x - Step 3: Cross multiply
244,337,766.42x = 337,294,811.40 × 145,250,591.96 - Step 4: Simplify right side
244,337,766.42x = 48,992,271,020,886,552 - Step 5: Solve for x
x = 48,992,271,020,886,552/244,337,766.42 - Step 6: Final answer
x = 200,510,431.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.